<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>大事件-后台登录页</title>
    <link rel="stylesheet" type="text/css" href="css/reset.css" />
    <link rel="stylesheet" type="text/css" href="css/iconfont.css" />
    <link rel="stylesheet" type="text/css" href="css/main.css" />
    <!-- 引入bootstrap的css文件 -->
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css" />
    <!-- 引入jq文件 -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 引入bootstrap的js文件 -->
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
  </head>

  <body>
    <div class="main_wrap">
      <div class="header">
        <a href="#" class="logo"><img src="images/logo.png" alt="" /></a>
        <div class="copyright">
          CopyRight © 2019 深圳百秀信息技术股份有限公司<br />All Rights Reserved
        </div>
      </div>

      <div class="login_form_con">
        <div class="login_title"></div>
        <form class="login_form">
          <i class="iconfont icon-user"></i>
          <i class="iconfont icon-key"></i>
          <input type="text" class="input_txt" placeholder="邮箱/手机号" />
          <input type="password" class="input_pass" placeholder="密码" />
          <input type="submit" class="input_sub" value="登 录" />
        </form>
      </div>
    </div>
    <!-- 准备模态框静态代码 -->
    <div class="modal fade" tabindex="-1" role="dialog" id="myModal">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button
              type="button"
              class="close"
              data-dismiss="modal"
              aria-label="Close"
            >
              <span aria-hidden="true">&times;</span>
            </button>
            <h4 class="modal-title">温馨提示</h4>
          </div>
          <div class="modal-body">
            <p>One fine body&hellip;</p>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">
              确认
            </button>
          </div>
        </div>
        <!-- /.modal-content -->
      </div>
      <!-- /.modal-dialog -->
    </div>
    <!-- /.modal -->
  </body>
  <script src="./libs/https.js"></script>
  <script>
    $(function () {
      // 按钮设置事件
      $(".input_sub").on("click", function (e) {
        e.preventDefault();
        let $username = $(".input_txt").val().trim();
        let $password = $(".input_pass").val().trim();
        if ($username == "" || $password == "") {
          // alert("请输入完整用户名和密码");
          // 调用bootstrap模态框
          $("#myModal").modal();
          // 设置模态框的显示内容
          $(".modal-body p").text("要输入内容哦!");
          return;
        }
        $.ajax({
          type: "post",
          url: BigNew.user_login,
          data: {
            username: $username,
            password: $password,
          },
          success: function (backData) {
            if (backData.code == 200) {
              // 当登录成功之后,要将token保存到本地缓存localStorage对象
              localStorage.setItem("bignews073", backData.token);

              // 5. 如果登录成功则提示,并且跳转
              // alert(backData.msg);
              // 调用bootstrap模态框
              $("#myModal").modal();
              // 设置模态框的显示内容
              $(".modal-body p").text(backData.msg);
              // 注意: 原生代码alert可以卡住程序,但是bootstrap模态框不行
              // 当模态框被关闭之后,再实现跳转,监听模态框是否被关闭(框架的效果那自然就要去找框架的文档)
              $("#myModal").on("hidden.bs.modal", function (e) {
                // 当模态框被隐藏,则跳转到首页
                window.location = "./index.html";
              });
            } else {
              // 调用bootstrap模态框
              $("#myModal").modal();
              // 设置模态框的显示内容
              $(".modal-body p").text(backData.msg);
            }
          },
        });
      });
    });
  </script>
</html>
